Réamhaisnéis limistear na farraige

Forecast valid from: 11:00, Monday 27 April 2026 until 12:00, Tuesday 28 April 2026

Small Craft Warning

On Tuesday morning, northeast winds will increase to force 6 at times on Irish coasts from Carnsore Point to Dungarvan to Roches Point.

Gale Warning

nil

Meteorological Situation at 09:00 UTC

High Pressure of 1029hPa centred just off the west coast of Ireland extends a generally moderate northerly air-flow over the country.

Small Craft Warning: In effect

Heavy Swell (>4m) : No

Wave Height Forecast

Forecast for Fair Head to Belfast Lough to Strangford Lough

Wind: North to northwest force 4 or 5. Soon decreasing northeast or variable force 2 to 4.

Weather: Generally fair weather. Isolated mist or fog patches.

Visibility: Often good, reducing moderate to poor in any mist or fog.

Forecast for Strangford Lough to Carnsore Point to Mizen Head and for the Irish Sea

Wind: North to northeast force 3 or 4 and reaching force 5 at times on the Irish Sea. Later becoming northeast force 4 or 5 and increasing to force 6 at times later between Carnsore Point and Roches Point.

Weather: Generally fair weather. Isolated mist or fog patches.

Visibility: Often good, reducing moderate to poor in any mist or fog.

Forecast for Mizen Head to Erris Head to Fair Head

Wind: North force 2 to 4. Later becoming east to northeast force 3 or 4.

Weather: Generally fair weather. Isolated mist or fog patches.

Visibility: Often good, reducing moderate to poor in any mist or fog.

Outlook for a further 24 hours until 12:00, Wednesday 29 April 2026

Moderate to fresh east to northeast winds, increasing strong at times on eastern and southern coasts. Weather: generally fair with just isolated mist patches.

Forecast issued at: 11:00, Monday 27 April 2026

All times are local unless specified